Funnel



FIG. 1 is an upper perspective view of a funnel.

FIG. 2 is a front and rear view of the funnel.

FIG. 3 is a right and left side view of the funnel.

FIG. 4 is a top view of the funnel; and,

FIG. 5 is a bottom view of the funnel. 

CLAIM The ornamental design for a funnel, as shown and described. 